code: def makeDataFrame():
      data = np.random.randn(30, 4)
      index = list(string.ascii_letters)[:30]
      return pd.DataFrame(data, index=index, columns=list("ABCD"))
  
imports: from __future__ import annotations
  import contextlib
  import string
  import warnings
  import numpy
  import pandas
  from packaging.version import Version
  import pandas.testing
label_desc: Use image node_id 3 for calling a global function with example usage: makeDataFrame() and returns: pd